11629138 has 4 divisors (see below), whose sum is σ = 17443710. Its totient is φ = 5814568.

The previous prime is 11629133. The next prime is 11629141. The reversal of 11629138 is 83192611.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 83192611 = 17 ⋅4893683.

It can be written as a sum of positive squares in only one way, i.e., 8982009 + 2647129 = 2997^2 + 1627^2 .

It is not an unprimeable number, because it can be changed into a prime (11629133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2907283 + ... + 2907286.

Almost surely, 2^11629138 is an apocalyptic number.

11629138 is a deficient number, since it is larger than the sum of its proper divisors (5814572).

11629138 is an equidigital number, since it uses as much as digits as its factorization.

11629138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5814571.

The product of its digits is 2592, while the sum is 31.

The square root of 11629138 is about 3410.1521960171. The cubic root of 11629138 is about 226.5596202535.

The spelling of 11629138 in words is "eleven million, six hundred twenty-nine thousand, one hundred thirty-eight".